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                         cshellperlphp下的日期时间转换:秒数与人类可读日期scalarlocaltime与secondssince00:00:001970-01-01UTC' <BR>scalarlocaltime26-bytestring与secondssince00:00:001970-01-01UTC'  (1970年1月1日凌晨零点以来的秒数)  thenumberofsecondsthathavepassedsincetheEpoch:00:00:00January1,1970,CoordinatedUniversalTime(UTC). c:  《AdvancedProgrammingintheUNIXEnvironment:SecondEdition》  简称《APUE》Seciont6.10Figure6.8.Relationshipofthevarioustimefunctions说的清楚  #include<time.h>  time_ttime(time_tcalptr);  structtmlocaltime(consttime_tcalptr);  structtmgmtime(consttime_tcalptr);  time_tmktime(structtmtmptr);  charasctime(conststructtmtmptr);  charctime(consttime_tcalptr);  size_tstrftime(charrestrictbuf,size_tmaxsize, constcharrestrictformat, conststructtm*restricttmptr); shell:  %date+%s  1128621784 %date-d"1970-01-01UTC1128621784seconds"  FriOct702:03:04CST2005 date-d"1970-01-01UTC1128621784seconds"+"%Y-%m-%d%H:%M:%S"  2005-10-0702:03:04 perl:  %perl-e'printscalarlocaltime1128621784'  FriOct702:03:042005 php:  date('Y-m-dH:i:s',time());                         (编辑:莱芜站长网) 
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